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/* Copyright (C) 2007-2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
*/
#ifndef _ANDROID_UTILS_DIR_H
#define _ANDROID_UTILS_DIR_H
/* simple utility to parse directories for files */
/* needed because Unix and Windows don't use the same stuff */
typedef struct DirScanner DirScanner;
/* Create a new directory scanner object from a given rootPath.
* returns NULL in case of failure (error code in errno)
*/
DirScanner* dirScanner_new ( const char* rootPath );
/* Destroy a given directory scanner. You must always call
* this function to release proper system resources.
*/
void dirScanner_free( DirScanner* s );
/* Get the name of the next file from a directory scanner.
* Returns NULL when there is no more elements in the list.
*
* This is only the file name, use dirScanner_nextFull to
* get its full path.
*
* This will never return '.' and '..'.
*
* The returned string is owned by the scanner, and will
* change on the next call to this function or when the
* scanner is destroyed.
*/
const char* dirScanner_next( DirScanner* s );
/* A variant of dirScanner_next() which returns the full path
* to the next directory element.
*/
const char* dirScanner_nextFull( DirScanner* s );
/* */
#endif /* _ANDROID_UTILS_DIR_H */
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